Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Created the atomic theory |
John dalton |
|
|
|
Models of an atom |
1. Hard sphere model 2. Plum-pudding model 3. Nuclear model 4. Planetary model 5. Somerfeld model |
|
|
|
Is the first model |
1. Hard sphere model |
|
|
|
It is by J.j. thamson |
Plum pudding model |
|
|
|
By ernest rutherford and proposed that atoms are mostly hallow and contain + charged nucleus |
Nuclear model |
|
|
|
Planetary model |
Electrons revolve around the nucleaus like planets around the sun by Niels bohr |
Planetary model |
|
|
As the electrons revolve around the nucleaus it produces an energy |
Energy level |
|
|
|
Is a wave and a particle |
Light |
|
|
|
Position and momentun cant be simultaneously determined |
Heisenberg uncertainty principle |
|
|
|
Describes electrons |
Quantum numbers |
|
|
|
By arnold somerfeld and states that electrons revolve around he nucleus in an elliptical path |
Somerfeld model |
|
